Add logging of GH event for any failure alerts we send to Zulip
Add logging of GH event for any failure alerts we send to Zulip

We are getting some alerts for PRs that we shouldn't. It looks like
it might be because the PR is coming from a fork.

jemc/ponyc,sgebbie/ponyc,jemc/ponyc,sgebbie/ponyc,ponylang/ponyc,sgebbie/ponyc,dipinhora/ponyc,dipinhora/ponyc,sgebbie/ponyc,ponylang/ponyc,dipinhora/ponyc,ponylang/ponyc,sgebbie/ponyc,jemc/ponyc